Multipurpose stopper clamping device

Abstract

The utility model provides a multipurpose stopper clamping device which comprises a hydraulic pump and a thrust oil cylinder connected with the hydraulic pump, a piston rod of the thrust oil cylinder is connected with a clamping head through a transmission assembly, a first clamping plate and a second clamping plate are respectively fixed on the surface of the thrust oil cylinder, and the clamping head is composed of a left clamping arm and a right clamping arm. The left clamping arm and the right clamping arm are fixed to the first clamping plate and the second clamping plate through connecting bolts. According to the utility model, the structure is simple, thrust is continuously provided for the oil cylinder through the hydraulic pump, so that the chuck generates clamping force, the chuck has replaceability, the mounting requirements of bolt stop plates with different specifications can be met, and the generalizability is stronger.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of subway vehicle component assembly clamping, in particular to a multipurpose stop sheet clamping device. BACKGROUND

[0002] The fastening of the unit cylinder fastening bolt, the anti-side rolling bearing seat fastening bolt and the axle box end cover fastening bolt of the subway vehicle adopts the stop sheet structure. The stop sheet structure is mainly used for the threaded connection with very strict anti-loosening requirement, and the anti-loosening reliability is high, but the structure is also relatively complex, and the installation space is high. When the stop sheet is installed and fixed by adopting the traditional sample punching and knocking mode after completing the overhaul of each component, the operation space is insufficient, the stop sheet corner is cracked and deformed by knocking, the stop sheet is not tightly attached during installation, the personnel fingers are injured and the like, which brings many inconveniences to the fastening of the subway vehicle components. UTILITY MODEL CONTENTS

[0003] In view of the above-mentioned deficiencies of the prior art, the utility model provides a multipurpose stop sheet clamping device, which is simple in structure, can be suitable for the installation and fixation of stop sheets of different models, and is flexible in operation and time and labor saving.

[0004] The utility model provides a technical scheme: a multipurpose stop sheet clamping device, comprising a hydraulic pump and a push oil cylinder connected with the hydraulic pump, the piston rod of the push oil cylinder is connected with a chuck through a transmission assembly, the surface of the push oil cylinder is respectively fixed with a first clamping plate and a second clamping plate, the chuck is composed of a left clamping arm and a right clamping arm, and the left clamping arm and the right clamping arm are fixed together with the first clamping plate and the second clamping plate through connecting bolts.

[0005] Further, the transmission assembly comprises two transmission rods symmetrically arranged in the first clamping plate and the second clamping plate, one end of each transmission rod is connected with the piston rod of the push oil cylinder through a pin, and the other end of the two transmission rods is connected with the tail end of the left clamping arm and the right clamping arm through a pin.

[0006] Further, the hydraulic pump and the push oil cylinder are connected through a hose.

[0007] Further, the hydraulic pump is a manual hydraulic pump.

[0008] Further, the first clamping plate and the second clamping plate are fixed with the push oil cylinder through bolts.

[0009] The utility model has the advantages of:

[0010] (1) the utility model provides a continuous push force to the oil cylinder through a manual hydraulic pump, so that the chuck generates clamping force, the manual hydraulic pump can realize the adjustment of the clamping force of the chuck, the stop sheet chuck designed by the device is replaceable, can meet the installation requirements of stop sheets of different specifications of bolts, and has strong popularization.

[0011] (2) The utility model saves the work time of disassembling and assembling parts: for the parts fixed by the stopper piece during the overhaul of the frame, the time of disassembling and assembling the stopper piece can be saved, the problem of repeated frame repair and work stoppage due to limited installation space is avoided, and the work efficiency is greatly improved.

[0012] (3) The utility model improves the installation precision: the stopper piece clamping device can quickly and conveniently complete the installation of the stopper piece, so that the stopper piece is closely attached to the bolt, without damaging the parts, and the installation precision is improved.

[0013] (4) The utility model can avoid the risk of injury: the existing sample punching and knocking method cannot provide stable force, so that the knocking process is easy to cause injury to the personnel, after the utility model is used, the bending and fixing mode of the stopper piece is more secure, the force is uniform, the installation is firm, and the personnel operation is free of injury risk. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the structure schematic view of the utility model;

[0015] Figure 2 is the structure schematic view of the push oil cylinder and the chuck of the utility model;

[0016] Figure 3 is the plan view of Figure 2 ;

[0017] In the drawing: 1 - hydraulic pump, 2 - push oil cylinder, 201 - piston rod, 3 - transmission assembly, 301 - transmission rod, 4 - chuck, 401 - left clamping arm, 402 - right clamping arm, 5 - first clamping plate, 6 - second clamping plate, 7 - connecting bolt, 8 - pin, 9 - pin, 10 - hose. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with specific implementation modes, wherein, the drawing is only used for example description, and the representation is only a schematic view, and cannot be understood as the limitation of the utility model, in order to better illustrate the specific implementation mode of the utility model, some components of the drawing will be omitted, enlarged or reduced, and do not represent the size of actual product, and it is understandable for those skilled in the art that some known structures and their description in the drawing can be omitted, based on the specific implementation mode in the utility model, all other specific implementation modes obtained by those skilled in the art without making creative labor belong to the range of protection of the utility model.

[0019] In the description of the utility model, it needs to explain, the term "front", "back", "up", "down" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation of the utility model.

[0020] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "set with", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, can be detachable connection, or integral type connection, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0021] As Figures 1-3 The utility model discloses a multipurpose stop sheet clamp ware, including hydraulic pump 1 and with the hydraulic pump 1 of push oil cylinder 2, the piston rod 201 of push oil cylinder 2 is connected with chuck 4 through transmission assembly 3, the surface of push oil cylinder 2 is fixed with first clamping plate 5 and second clamping plate 6 respectively, and the tail end of chuck 4 extends into first clamping plate 5 and second clamping plate 6, and chuck 4 is composed of left clamping arm 401 and right clamping arm 402, and left clamping arm 401 and right clamping arm 402 are fixed together with first clamping plate 5 and second clamping plate 6 through connecting bolt 7.

[0022] Transmission assembly 3 includes two transmission rods 301 arranged symmetrically in first clamping plate 5 and second clamping plate 6, one end of each transmission rod 301 is connected with the piston rod 201 of push oil cylinder 2 through the pin 8, and the other end of two transmission rods 302 is connected with the tail end of left clamping arm 401 and right clamping arm 402 through the pin 9, forming a rotating pair, and the space of clamping between left clamping arm 401 and right clamping arm 402 is formed.

[0023] The hydraulic pump 1 is connected with the push oil cylinder 2 through the hose 10. The hydraulic pump 1 is a manual hydraulic pump, and the manual hydraulic pump can adjust the clamping force of the chuck.

[0024] Specifically, the first clamping plate 5 and the second clamping plate 6 are fixed to the outer surface of the push oil cylinder 2 by bolts.

[0025] When the utility model is used, the push oil cylinder is provided with a pushing force by the manual hydraulic pump through the hose, and then drives the replaceable chuck to clamp inward to make the stop sheet close to the nut, so as to prevent loosening.

[0026] The utility model discloses a manual hydraulic pump is used as the power source of stop sheet fixed, improves the stability and reliability of stop sheet installation, effectively reduces the risk of maintenance personnel injury.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A multipurpose retainer clip installer, comprising: The hydraulic pump (1) and the thrust cylinder (2) connected with the hydraulic pump (1), the piston rod (201) of the thrust cylinder (2) is connected with the chuck (4) through the transmission assembly (3), the surface of the thrust cylinder (2) is respectively fixed with the first clamping plate (5) and the second clamping plate (6), the chuck (4) is composed of the left clamping arm (401) and the right clamping arm (402), the left clamping arm (401) and the right clamping arm (402) are fixed with the first clamping plate (5) and the second clamping plate (6) through the connecting bolt (7).

2. The multipurpose retainer clip installer of claim 1, wherein, The transmission assembly (3) includes two transmission rods (301) symmetrically arranged in the first clamping plate (5) and the second clamping plate (6), one end of each transmission rod (301) is connected with the piston rod (201) of the thrust cylinder (2) through the pin (8), and the other end of the two transmission rods (301) is connected with the tail end of the left clamping arm (401) and the right clamping arm (402) through the pin (9).

3. The multipurpose retainer clip installer of claim 1, wherein, The hydraulic pump (1) is connected with the thrust cylinder (2) through the hose (10).

4. The multipurpose retainer clip installer of claim 1, wherein, The hydraulic pump (1) is a manual hydraulic pump.

5. The multipurpose retainer clip installer of claim 1, wherein, The first clamping plate (5) and the second clamping plate (6) are fixed with the thrust cylinder (2) through bolts.

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